/* ========== ========== */
html, body {
  padding: 0;
  margin: 0;
  height: 100%;
  overflow: hidden;
  -moz-user-select: -moz-none;
  -khtml-user-select: none;
  -webkit-user-select: none;
  -o-user-select: none;
  user-select: none;
}
body {
  background-color: white;
  color: #222;
}
body,
h1, h2, h3, h4, h5, h6,
dl, dd,
p{
  margin: 0;
}
h1, h2, h3, h4, h5, h6,
b{
  font-weight: normal;
}
ol,
ul{
  margin: 0;
  padding: 0;
  list-style: none;
}
i,
em{
  font-style: normal;
}
a{
  text-decoration: none;
  color: #666;
  -webkit-tap-highlight-color: transparent;
}
/* table */
table{ 
  border-collapse: collapse; 
  border-spacing: 0; 
}
th,td{ 
  padding: 0; 
}
/*
* 图片样式
*/
img
{
  display: inline-block;
  border: none;
  vertical-align: middle;
}
/* 去除苹果手机按钮默认样式 */
input[type="button"],
input[type="submit"],
input[type="reset"],
button
{
  appearance: none;
  -webkit-appearance: none;
  outline: none;
}
input {
  outline: none;
}

#app {
  display: flex;
  display: -webkit-flex;
  flex-direction: column;
  height: 100%;
}

::-webkit-scrollbar {
  width: 7px;  /* 设置滚动条的宽度 */
  height: 7px;
}
::-webkit-scrollbar-track {
  background-color: #fff;  /* 设置滚动条轨道的背景颜色 */
}
::-webkit-scrollbar-thumb {
  background-color: rgba(102, 102, 102, 0.3);  /* 设置滚动条的颜色 */
  border-radius: 8px;
}
::-webkit-scrollbar-thumb:hover {
  background-color: rgba(102, 102, 102, 0.3);  /* 设置鼠标悬停时滚动条的颜色 */
}
::-webkit-scrollbar-button{
  display: none;
}
